Evidence map›Paper›PMID 20504803›Full record

ArticleJournal of the Royal Society, Interface2010

Needle-shaped polymeric particles induce transient disruption of cell membranes.

Nishit Doshi, Samir Mitragotri

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Journal of the Royal Society, Interface, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
4.8field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 91 citations in OpenAlex.

  1. Article
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  14. Phytochemicals and Biogenic Metallic Nanoparticles as Anticancer Agents.Oxidative medicine and cellular longevity · 2016
    Review
  15. Review
  16. Article
  17. Silicon micro- and nanofabrication for medicine.Advanced healthcare materials · 2013
    Review
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

2 authors at 2 institutions in 1 country.

Nishit DoshiDepartment of Chemical Engineering, University of California, Santa Barbara, CA 93106, USA.
Samir Mitragotri
Google (United States) · USUniversity of California, Santa Barbara · US

Funding

Nanotherapy for Vulnerable PlaqueU01HL080718 · NHLBI · SANFORD BURNHAM PREBYS MEDICAL DISCOVERY INSTITUTE · PI SMITH, JEFFREY W · 2005 to 2009
$12.8M
NHLBI NIH HHS 1UO1 HL080718NHLBI NIH HHS U01 HL080718
6 · The paper itself

Abstract

Nano- and microparticles of various shapes have recently been introduced for various drug-delivery applications. Shape of particles has been shown to have an impact on various processes including circulation, vascular adhesion and phagocytosis. Here, we assess the role of particle geometry and surface chemistry in their interactions with cell membranes. Using representative particles of different shape (spheres, elongated and flat particles), size (500 nm-1 microm) and surface chemistry (positively and negatively charged), we evaluated the response of endothelial cells to particles. While spherical and elliptical disc-shaped particles did not have an impact on cell spreading and motility, needle-shaped particles induced significant changes in the same. Further studies revealed that needle-shaped particles induced disruption of cell membranes as indicated by the release of lactate dehydrogenase and uptake of extracellular calcein. The effect of needle-shaped particles on cells was transient and was reversed over a time period of 1-48 h depending on particle parameters.

Indexed as

AnimalsCell Culture TechniquesCell LineCell MembraneDrug Delivery SystemsDustEndothelial CellsFluoresceinsFluorescent DyesMiceMicroscopy, VideoMicrospheresNanoparticlesPhagocytosisPinocytosisPolymersDustFluoresceinsFluorescent DyesfluorexonPolymers

Identifiers

PMID20504803
PMCPMC2943891
OpenAlexW2103997861

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.